Learn · Welding Metallurgy

Lecture 60 of 61Unit 12

Design Features for Fatigue and Static Loading in Welding

Prof. P. K. Jha · IIT Roorkee

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Welding Metallurgy, IIT Roorkee (at NPTEL)
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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All the lectures

  1. Introduction to welding metallurgy Video
  2. Overview of Welding Processes Video
  3. Introduction to phase diagrams Video
  4. Phase diagram of Iron Carbon system Video
  5. Phase diagram of non ferrous metals and alloys Video
  6. Phase Transformations Video
  7. Time Temperature Transformation Diagrams Video
  8. Continuous Cooling Transformation Diagrams Video
  9. Carbon Equivalent, Schaeffler Diagrams Video
  10. Problem solving on Phase Diagrams Video
  11. Introduction to strengthening mechanism in metals Video
  12. Solid solution strengthening and grain refinement Video
  13. Precipitation Hardening and Martensite Strengthening Video
  14. Strain Hardening and Strain Ageing Video
  15. Problem solving on strengthening mechanism in metals Video
  16. Introduction to Heat treatment Processes in Welding Video
  17. Hardening and Hardenability Video
  18. Martempering and Austempering Video
  19. Case Hardening methods Video
  20. Heat treatment of Non-Ferrous metals and alloys Video
  21. Heat Sources in Welding Video
  22. Heat Flow in Welding Video
  23. Temperature Distribution in Welding Video
  24. Effect of Welding Parameters Video
  25. Metallurgical effect of Heat Flow on Welding Video
  26. Principles of Solidification in Welding Video
  27. Solute redistribution during Solidification Video
  28. Constitutional Supercooling Video
  29. Microsegregation and Banding Video
  30. Grain Structure during Solidification in Welding Video
  31. Distinct Zones in Fusion Welded Specimen Video
  32. Heat Affected Zone Video
  33. Properties of Heat Affect Zone Video
  34. Microstructural Products in Weldments Video
  35. Introduction to Preheat and Postweld Heat Treatment Video
  36. Preheat and Postweld Heat Treatment of Different Materials Video
  37. Residual Stresses in Welding Video
  38. Causes of Residual Stress Development in Welding Video
  39. Measurement of Residual Stresses in Weldments Video
  40. Controlling Residual Stresses in Weldments Video
  41. Introduction to Welding Distortion Video
  42. Types of Welding Distortions Video
  43. Angular Distortions in Welds Video
  44. Bowing, Buckling and Twisting in Welds Video
  45. Control of Distortion in Welds Video
  46. Introduction to Cracks in Welds Video
  47. Types of Weld Cracks Video
  48. Specific Weld Cracks Video
  49. Chevron Cracks and Reheat Cracks Video
  50. Lamellar Cracks and Stress Corrosion Cracking Video
  51. Introduction to Weldability of Metals Video
  52. Weldability of Carbon Steels Video
  53. Weldability of Alloy Steels Video
  54. Weldability of Cast Iron Video
  55. Weldability of Non Ferrous Metals and Alloys Video
  56. Introduction to Welding Defects Video
  57. Surface and Subsurface Welding Defects Video
  58. Issues in Welding: Design for Static Loading Video
  59. Considerations for Fatigue Loading in Welding Video
  60. Design Features for Fatigue and Static Loading in Welding Video
  61. Live Session 26-09-2019 Video